I see a lot of loads here for the .223 AR but not so much with the 52/53 gr. bullets. I plan on working with Sierra MK's and 53 grain Bergers. Has anyone gone this route and worked up loads?
I am building a Varmint AR in .223. I need to decide between a 20' and 24' barrel. I am a handloader and have done a lot of accuracy loading for bolt guns but never did anything with an AR. What considerations do you see about these two barrel lengths, considering I reload. I doubt that this...